Answer:
Blood vessels are found throughout the body. There are five main types of blood vessels: arteries, arterioles, capillaries, venules and veins. Arteries carry blood away from the heart to other organs.
Explanation:
Answer:
The Answer is Letter A.
Explanation:
let residents build groins
Answer:
O The most important source of water in the atmosphere is conduction from the oceans.I think so.
Answer:
B
Explanation:
Extinction is a term used for animals when they are no longer in existence.
Answer: Missense mutation
Explanation:
Missense mutation is a type of point mutation where a single nucleotide is changed to cause substitution of a different amino acid. This in turns render the resulting protein non-functional.
In the case of sickle-cell disease, the sixth amino acid in the gene sequence, glutamate (GAG) is substituted with valine (GUA), due to Adenine nucleotide changed to Uracil nucleotide. Thus, missense mutation has occurred
